115 lines
4.0 KiB
JavaScript
115 lines
4.0 KiB
JavaScript
class SymptomVsSymptomChartView {
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#canvas;
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#chart;
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constructor(canvas) {
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this.#canvas = canvas;
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}
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displayChart(symptom1, symptom2) {
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if (this.#chart != null) {
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this.#chart.destroy();
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}
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// FK-TODO: fetch multiple files: https://stackoverflow.com/a/31711496 or https://stackoverflow.com/a/53892713
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PrrByVaccineProvider.getPrrByVaccine(symptom1)
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.then(
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prrByLot1 => {
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PrrByVaccineProvider.getPrrByVaccine(symptom2)
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.then(
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prrByLot2 => {
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const myData =
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Object
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.values(prrByLot2)
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.map(
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val =>
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({
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x: val,
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y: val
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}));
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const data = {
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datasets: [{
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label: 'Scatter Dataset',
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data: myData,
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backgroundColor: 'rgb(255, 99, 132)'
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}],
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};
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const config = {
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type: 'scatter',
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data: data,
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options: {
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scales: {
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x: {
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type: 'linear',
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position: 'bottom'
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}
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}
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}
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};
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this.#chart = new Chart(
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this.#canvas,
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// {
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// type: 'bar',
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// plugins: [ChartDataLabels],
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// data: this.#getData(ADRDescr),
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// options: this.#getOptions()
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// }
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config);
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});
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});
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}
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setData(histoDescr) {
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const data = this.#getData(histoDescr);
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this.#chart.config.data = data;
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this.#chart.update();
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}
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#getData(ADRDescr) {
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return {
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labels: [
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'Deaths',
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'Disabilities',
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'Life Threatening Illnesses',
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'Other Adverse Events'
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],
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datasets: [{
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// FK-TODO: refactor
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label: 'Batch ' + ADRDescr['batchcode'],
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data: [
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ADRDescr['Deaths'],
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ADRDescr['Disabilities'],
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ADRDescr['Life Threatening Illnesses'],
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ADRDescr['Adverse Reaction Reports'] - (ADRDescr['Deaths'] + ADRDescr['Disabilities'] + ADRDescr['Life Threatening Illnesses'])
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],
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backgroundColor: '#1a73e8'
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}]
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};
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}
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#getOptions() {
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return {
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plugins: {
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datalabels: {
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anchor: 'end',
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align: 'top'
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}
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},
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title: {
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display: true,
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position: 'top'
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},
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scales: {
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y: {
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ticks: {
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precision: 0
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},
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title: {
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display: true,
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text: 'Frequency'
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}
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}
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}
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};
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}
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} |